P-5

Ancillary Services Prices, Day Ahead Market

04/09/2007

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.250.250.25450.250.250.2545
01:000.250.250.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:000.250.250.25450.250.250.2545
06:0014.153.993.5458.4513.73.543.5458.45
07:0016.854.790.55570.50.555
08:0014.464.790.55570.50.555
09:0015.554.793.5458.0410.043.543.5458.04
10:0016.284.793.457.99.93.43.457.9
11:0014.024.79256.58.52256.5
12:0014.84.79256.58.52256.5
13:0010.393.89256.58.52256.5
14:0018.814.790.55570.50.555
15:0019.663.890.55570.50.555
16:0021.343.090.55570.50.555
17:0022.343.090.55570.50.555
18:0011.913.050.55570.50.555
19:0022.433.493.4957.999.993.493.4957.99
20:0032.873.053.0557.559.553.053.0557.55
21:0025.753.490.55570.50.555
22:0011.623.890.55570.50.555
23:003.893.890.25550.250.250.2555